000 00250nam a2200085 4500
080 _a
_b
245 _aIEC: 674-3-7-1992; Specification for plastic films for electrical purposes
700 _aINTERNATIONAL ELECTROTECHNICAL COMMISSION
250 _aED 1
260 _aGENEVA
_bIEC
_c1992
300 _a17.
999 _c36195
_d36195